Xing, X. Positive Periodic Solution for Second-Order Singular Semipositone Differential Equations. Wiley.
Chicago Style (17th ed.) CitationXing, Xiumei. Positive Periodic Solution for Second-Order Singular Semipositone Differential Equations. Wiley.
MLA (9th ed.) CitationXing, Xiumei. Positive Periodic Solution for Second-Order Singular Semipositone Differential Equations. Wiley.
Warning: These citations may not always be 100% accurate.